package com.atguigu.tingshu.album.mapper;

import com.atguigu.tingshu.model.album.TrackInfo;
import com.atguigu.tingshu.query.album.TrackInfoQuery;
import com.atguigu.tingshu.vo.album.TrackInfoVo;
import com.atguigu.tingshu.vo.album.TrackListVo;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Update;

@Mapper
public interface TrackInfoMapper extends BaseMapper<TrackInfo> {


    IPage<TrackListVo> selectTrackPage(Page<TrackInfoVo> trackInfoVoPage,@Param("vo") TrackInfoQuery trackInfoQuery);


    @Update("update track_info set order_num = order_num -1 where album_id = #{albumId} and order_num > #{orderNum} and is_deleted = 0")
    void updateOrderNum(@Param("albumId")Long albumId, @Param("orderNum") Integer orderNum);
}
